#include "rte_pdump.h"
-#define SOCKET_PATH_VAR_RUN "/var/run/pdump_sockets"
-#define SOCKET_PATH_HOME "HOME/pdump_sockets"
+#define SOCKET_PATH_VAR_RUN "/var/run"
+#define SOCKET_PATH_HOME "HOME"
+#define DPDK_DIR "/.dpdk"
+#define SOCKET_DIR "/pdump_sockets"
#define SERVER_SOCKET "%s/pdump_server_socket"
#define CLIENT_SOCKET "%s/pdump_client_socket_%d_%u"
#define DEVICE_ID_SIZE 64
}
/* get socket path (/var/run if root, $HOME otherwise) */
-static void
+static int
pdump_get_socket_path(char *buffer, int bufsz, enum rte_pdump_socktype type)
{
- const char *dir = NULL;
+ char dpdk_dir[PATH_MAX] = {0};
+ char dir[PATH_MAX] = {0};
+ char *dir_home = NULL;
if (type == RTE_PDUMP_SOCKET_SERVER && server_socket_dir[0] != 0)
- dir = server_socket_dir;
+ snprintf(dir, sizeof(dir), "%s", server_socket_dir);
else if (type == RTE_PDUMP_SOCKET_CLIENT && client_socket_dir[0] != 0)
- dir = client_socket_dir;
+ snprintf(dir, sizeof(dir), "%s", client_socket_dir);
else {
- if (getuid() != 0)
- dir = getenv(SOCKET_PATH_HOME);
- else
- dir = SOCKET_PATH_VAR_RUN;
+ if (getuid() != 0) {
+ dir_home = getenv(SOCKET_PATH_HOME);
+ if (!dir_home) {
+ RTE_LOG(ERR, PDUMP,
+ "Failed to get environment variable"
+ " value for %s, %s:%d\n",
+ SOCKET_PATH_HOME, __func__, __LINE__);
+ return -1;
+ }
+ snprintf(dpdk_dir, sizeof(dpdk_dir), "%s%s",
+ dir_home, DPDK_DIR);
+ } else
+ snprintf(dpdk_dir, sizeof(dpdk_dir), "%s%s",
+ SOCKET_PATH_VAR_RUN, DPDK_DIR);
+
+ mkdir(dpdk_dir, 700);
+ snprintf(dir, sizeof(dir), "%s%s",
+ dpdk_dir, SOCKET_DIR);
}
mkdir(dir, 700);
else
snprintf(buffer, bufsz, CLIENT_SOCKET, dir, getpid(),
rte_sys_gettid());
+
+ return 0;
}
static int
struct sockaddr_un addr;
socklen_t addr_len;
- pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
+ ret = pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
RTE_PDUMP_SOCKET_SERVER);
+ if (ret != 0) {
+ RTE_LOG(ERR, PDUMP,
+ "Failed to get server socket path: %s:%d\n",
+ __func__, __LINE__);
+ return -1;
+ }
addr.sun_family = AF_UNIX;
/* remove if file already exists */
struct sockaddr_un addr;
- pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
+ ret = pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
RTE_PDUMP_SOCKET_SERVER);
+ if (ret != 0) {
+ RTE_LOG(ERR, PDUMP,
+ "Failed to get server socket path: %s:%d\n",
+ __func__, __LINE__);
+ return -1;
+ }
ret = unlink(addr.sun_path);
if (ret != 0) {
RTE_LOG(ERR, PDUMP,
return ret;
}
- pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
+ ret = pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
RTE_PDUMP_SOCKET_CLIENT);
+ if (ret != 0) {
+ RTE_LOG(ERR, PDUMP,
+ "Failed to get client socket path: %s:%d\n",
+ __func__, __LINE__);
+ return -1;
+ }
addr.sun_family = AF_UNIX;
addr_len = sizeof(struct sockaddr_un);
serv_len = sizeof(struct sockaddr_un);
memset(&serv_addr, 0, sizeof(serv_addr));
- pdump_get_socket_path(serv_addr.sun_path,
+ ret = pdump_get_socket_path(serv_addr.sun_path,
sizeof(serv_addr.sun_path),
RTE_PDUMP_SOCKET_SERVER);
+ if (ret != 0) {
+ RTE_LOG(ERR, PDUMP,
+ "Failed to get server socket path: %s:%d\n",
+ __func__, __LINE__);
+ break;
+ }
serv_addr.sun_family = AF_UNIX;
n = sendto(socket_fd, p, sizeof(struct pdump_request), 0,